General Information Manufacturer: Optoma Technology Manufacturer Part Number: HD20 Manufacturer Website Address: www.optomausa.com Brand Name: Optoma Product Model: HD20 Product Name: HD20 DLP Projector Marketing Information: Optoma HD20 is a projector that combines a stunningly bright 1700 ANSI Lumens of Home Cinema experience with perfectly balanced colour rendition and incredibly light and shade detail only possible with an exceptional 500:1 ANSI Contrast ratio. Product Type: DLP Projector Technical Information Projection Method: Front Lens Zoom Type: Manual Zoom Lamp Number of Lamps: 1 Lamp Type: P-VIP Lamp Power: 230 W Normal Mode Lamp Life: 3000 Hour Economy Mode Lamp Life: 4000 Hour Image Standard Mode Brightness: 1700 lm Native Resolution: 1920 x 1080 Native Aspect Ratio: 16:9 Compatible Aspect Ratio: 4:3 Contrast Ratio: 4000:1 Maximum Vertical Sync: 85 Hz Maximum Horizontal Sync: 91 kHz Interfaces/Ports Interfaces: 2 x HDMI Digital Audio/Video In 1 x 15-pin HD-15 VGA In 1 x RCA Composite Video In 1 x Component Video In 1 x USB Power Description Input Voltage: 110 V AC 220 V AC Physical Characteristics Dimensions: 3.80" Height x 12.80" Width x 9.20" Depth Weight (Approximate): 6.40 lb